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Calculate the number 2679

NUMBERMANIA: Calculate the number 2679 using numbers [8, 6, 7, 6, 27, 424] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.

Correct answers: 29

The first user who solved this task is Eugenio G. F. de Kereki.

#brainteasers #math #numbermania

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Group swimmers at the Olympics

Group swimmers at the Olympics aren't given much choice.
For them, it's synchro swim.

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Heart surgery

In 1893, the suture of the pericardium (the fluid sac surrounding the heart muscle) performed by Dr. Daniel Hale Williams. When a 24-yr-old victim of a stabbing during a bar-fight was brought to Provident Hospital in Chicago, Williams operated without using anesthesia to remove the knife, open the thoracic cavity, then suture the wound to the pericardium, a daring procedure for the time. He allowed a small (1/10" long) nick to heal on its own. The patient recovered and lived for at least 20 years afterward. Dr. Williams was the only African-American in a group of 100 charter members of the American College of Surgeons in 1913. He founded and became the first vice-president of the National Medical Association.«

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